Lei SHI

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Three-phase magnetics assembly
- Patent number 11,990,267
- Issue date May 21, 2024
- Astec International Limited
- Lei Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Holdup time extension for LLC circuit
- Patent number 11,705,815
- Issue date Jul 18, 2023
- AES Global Holdings PTE Ltd.
- Lei Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic transfer switch circuits and control methods
- Patent number 10,122,207
- Issue date Nov 6, 2018
- Astec International Limited
- Kim Ly Kha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
THREE-PHASE MAGNETICS ASSEMBLY
- Publication number 20220093325
- Publication date Mar 24, 2022
- Astec International Limited
- Lei Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATIC TRANSFER SWITCH CIRCUITS AND CONTROL METHODS
- Publication number 20180062426
- Publication date Mar 1, 2018
- Astec International Limited
- Kim Ly KHA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER